Chint NXBLE-63/4P C6A residual current operated circuit breaker is an electrical device for circuit protection launched by Chint. It has overload, short circuit and leakage protection functions and is suitable for three-phase four-wire circuits. The specific introduction is as follows:
Rated current: 6A, that is, the maximum current allowed to pass through the circuit breaker when it is working normally is 6A.
Rated residual operating current: There are various specifications such as 0.03A, 0.05A, 0.075A, 0.1A, 0.3A to choose from. When the leakage current in the circuit reaches the set value, the circuit breaker will quickly trip and cut off the circuit to play a role in leakage protection.
Rated voltage: 400V~, suitable for AC circuits with a rated voltage of 400V.
Frequency: 50/60Hz, can work stably in 50 Hz or 60 Hz AC power supply systems.
Tripping characteristics: C-type tripping characteristics, suitable for conventional load and distribution line protection, can trip according to a specific time-current curve when the current suddenly increases.
Mechanical life and electrical life: The mechanical life is 20,000 times and the electrical life is 10,000 times, with high reliability and durability.
Rated short-circuit breaking capacity: 6000A, which means that the maximum short-circuit current that the circuit breaker can safely cut off is 6000A, which can quickly cut off the current and protect the circuit and equipment when a short-circuit fault occurs in the circuit.
Rated impulse withstand voltage: 4kV, can withstand a certain intensity of voltage shock, and enhance the stability and safety of the product in a complex electrical environment.
Compliance with standards: Comply with relevant standards such as GB/T 16917.1, IEC 61009-1, and may obtain relevant qualifications such as national mandatory CCC certification.